Results 61 to 70 of about 315,665 (286)
The contribution of central and peripheral channels of nuclear pores to transport of transmembrane proteins is unclear. Here the authors show that most inner nuclear membrane proteins use only peripheral channels, but some extend nuclear localization ...
Krishna C. Mudumbi +9 more
doaj +1 more source
Targeting the inner nuclear membrane
![][1] A reporter (green) gets trapped (bottom) in the nucleus by binding its partner (red). Proteins destined for the inner nuclear membrane (INM) start out in the peripheral ER.
openaire +2 more sources
Multiple routes to the inner nuclear membrane [PDF]
![Figure][1] Gold particles mark the location of the INM protein NET39 in the ONM (downward arrowhead) and in the INM (upward arrowhead). At least four mechanisms can usher inner nuclear membrane (INM) proteins to their proper location, [Zuleger et al.][2] show.
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Structural biology of ferritin nanocages
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source
Although nucleo-cytoplasmic transport is typically mediated through nuclear pore complexes, herpesvirus capsids exit the nucleus via a unique vesicular pathway.
Tzviya Zeev-Ben-Mordehai +15 more
doaj +1 more source
SUN/KASH interactions facilitate force transmission across the nuclear envelope. [PDF]
LINC complexes (Linker of Nucleoskeleton and Cytoskeleton), consisting of inner nuclear membrane SUN (Sad1, UNC-84) proteins and outer nuclear membrane KASH (Klarsicht, ANC-1, and Syne Homology) proteins, are essential for nuclear positioning, cell ...
Hao, Hongyan, Starr, Daniel A
core
SChloro: directing Viridiplantae proteins to six chloroplastic sub-compartments [PDF]
Motivation: Chloroplasts are organelles found in plants and involved in several important cell processes. Similarly to other compartments in the cell, chloroplasts have an internal structure comprising several sub-compartments, where different proteins ...
Casadio, Rita +3 more
core +2 more sources
Secret passage to the inner nuclear membrane [PDF]
Proteins enter the inner nuclear membrane through a side door in the nuclear pore complex, [Theerthagiri et al.][1] report. ![Figure][2] A swollen nucleus lacking Nup188 and Nup93 (left) dwarfs a normal nucleus (right).
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Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz +11 more
wiley +1 more source
Evidence for the existence of Dm0-like Lamin in Sf9 cells
The nuclear membrane of mammalian cells was composed of inner nuclear membrane, outer nuclear membrane and perinuclear space. The lamina was localized under the nucleoplasm face of inner nuclear membrane. It has been known that the lamina was distributed
Wei Wenqiang, Ji Shaoping, Zhang Yinyan
doaj +1 more source

